In recent years, you’ve probably seen numerous advertisements for Prevagen, claiming that this jellyfish-derived supplement is clinically proven to remedy age-related memory loss. But now, after losing a seven-year lawsuit filed by the Federal Trade Commission, the makers of this product are no longer allowed to make that assertion.
So what about all the other supplements on drugstore shelves marketed for increasing brainpower and improving memory? For the most part, they’re not worthwhile, says Heather M. Snyder, PhD, senior vice president of medical and scientific relations for the Alzheimer’s Association. “No supplement has ever been proven to prevent, treat, or cure Alzheimer’s disease, or boost cognitive function or brain health,” she says.
One dietary supplement that may offer some brain benefits is vitamin D, says Gary Small, MD, but only…
